Examples with Undefined jdk.nashorn.internal.runtime.Undefined used on opensource projects

Example 1 with Undefined

use of jdk.nashorn.internal.runtime.Undefined in project serverless by bluenimble.

the class ScriptableApiServiceSpi method execute.

@Override
public ApiOutput execute(Api api, ApiConsumer consumer, ApiRequest request, ApiResponse response) throws ApiServiceExecutionException {
    Object jsApi = ((SpecAndSpiPair) api.getHelper()).spec();
    if (jsApi == null) {
        throw new ApiServiceExecutionException("api '" + api.getNamespace() + "' doesn't support scripting");
    }
    SpecAndSpiPair serviceHelper = (SpecAndSpiPair) request.getService().getHelper();
    Object spi = serviceHelper.spi();
    if (spi == null) {
        throw new ApiServiceExecutionException("service spi not found");
    }
    ScriptingEngine engine = api.space().feature(ScriptingEngine.class, ApiSpace.Features.Default, request);
    if (!engine.has(spi, Functions.Execute)) {
        return null;
    }
    // invoke execute
    Object result = null;
    try {
        result = engine.invoke(spi, Functions.Execute, jsApi, consumer, request, response);
    } catch (ScriptingEngineException ex) {
        ex.setScript(Json.getString(request.getService().getRuntime(), Api.Spec.Runtime.Function));
        throw new ApiServiceExecutionException(ex.getMessage(), ex);
    }
    if (result == null || (result instanceof Undefined)) {
        return null;
    }
    if (ApiOutput.class.isAssignableFrom(result.getClass())) {
        return (ApiOutput) result;
    }
    if (ScriptObjectMirror.class.isAssignableFrom(result.getClass())) {
        ScriptObjectMirror som = (ScriptObjectMirror) result;
        Object clazz = som.get(ClassField);
        if (clazz == null) {
            return new ApiSomOutput(som);
        }
        if (clazz.equals(ApiOutputClass)) {
            return (ApiOutput) som.getMember(ProxyField);
        }
    }
    Object converted = Converters.convert(result);
    if (converted instanceof JsonArray) {
        converted = new JsonObject().set(ApiOutput.Defaults.Items, converted);
    }
    if (!(converted instanceof JsonObject)) {
        throw new ApiServiceExecutionException("result should be a valid json object");
    }
    return new JsonApiOutput((JsonObject) converted);
}